return
{
[1] = {id=1,x1=1,x2=2,x3=3,x4=4,x5={y1=10,y2=20,y3=30,y4=40,},},
[2] = {id=2,x1=1,x2=2,x3=3,x4=4,x5={y1=10,y2=20,y3=30,y4=40,},},
[3] = {id=3,x1=1,x2=2,x3=3,x4=4,x5={y1=10,y2=20,y3=30,y4=40,},},
[4] = {id=4,x1=1,x2=2,x3=3,x4=4,x5={y1=10,y2=20,y3=30,y4=40,},},
}